Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:06Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 8 ; 3 5 | = -4
36K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
269K
10y² + 7y + 7 = 0
det| 9 6 ; 0 10 | = 90
158K
CaCO₃ → CaO + CO₂
\frac{3}{2} \sum_{i=1}^{n} i^{2}
240K
10y² + 4y + 6 = 0
det| 7 4 ; 4 8 | = 40
139K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K